Fix pop push optimization to work with partial snapshots (correct...

src/heap-inl.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 265 matching lines @@
 
 Object* Heap::PrepareForCompare(String* str) {
   // Always flatten small strings and force flattening of long strings
   // after we have accumulated a certain amount we failed to flatten.
   static const int kMaxAlwaysFlattenLength = 32;
   static const int kFlattenLongThreshold = 16*KB;
 
   const int length = str->length();
   Object* obj = str->TryFlatten();
   if (length <= kMaxAlwaysFlattenLength ||
-      unflattended_strings_length_ >= kFlattenLongThreshold) {
+      unflattened_strings_length_ >= kFlattenLongThreshold) {
     return obj;
   }
   if (obj->IsFailure()) {
-    unflattended_strings_length_ += length;
+    unflattened_strings_length_ += length;
   }
   return str;
 }
 
 
 int Heap::AdjustAmountOfExternalAllocatedMemory(int change_in_bytes) {
   ASSERT(HasBeenSetup());
   int amount = amount_of_external_allocated_memory_ + change_in_bytes;
   if (change_in_bytes >= 0) {
     // Avoid overflow.
@@ skipping 133 matching lines @@
 
 
 void ExternalStringTable::ShrinkNewStrings(int position) {
   new_space_strings_.Rewind(position);
   Verify();
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_INL_H_